SWITCHBAR ASSEMBLY - HORN (Toyota TY005904095371)

A worn switchbar assembly can cause intermittent horn operation or total horn failure. This aftermarket replacement part references Toyota catalog number TY005904095371. The switchbar assembly functions as the mechanical interface that completes the horn circuit when pressed. A common failure mode is a broken internal contact that prevents the horn from sounding during a safety-critical moment. During a pre-shift inspection, a technician may find the horn unresponsive due to a fatigued switchbar. The item ships at approximately 0.057 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: TY005904095371, ty005904095371